{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-100104", "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "state": "PUBLISHED", "assignerShortName": "GitLab", "dateReserved": "2026-09-25T10:34:25.697Z", "datePublished": "2026-10-13T01:05:36.165Z", "dateUpdated": "2026-10-13T01:05:36.165Z" }, "containers": { "cna": { "title": "Server-Side Request Forgery (SSRF) in GitLab", "descriptions": [ { "lang": "en", "value": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.3 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user to perform server-side request forgery and reach internal network resources due to a time-of-check to time-of-use race condition in URL validation during repository import operations." } ], "affected": [ { "vendor": "GitLab", "product": "GitLab", "repo": "https://gitlab.com/gitlab-org/gitlab", "cpes": [ "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*" ], "versions": [ { "version": "10.3", "status": "affected", "lessThan": "19.2.8", "versionType": "semver" }, { "version": "19.3", "status": "affected", "lessThan": "19.3.5", "versionType": "semver" }, { "version": "19.4", "status": "affected", "lessThan": "19.4.2", "versionType": "semver" } ], "defaultStatus": "unaffected" } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "CWE-918: Server-Side Request Forgery (SSRF)", "cweId": "CWE-918", "type": "CWE" } ] } ], "references": [ { "url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/594194" }, { "url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 3.5, "baseSeverity": "LOW" } } ], "solutions": [ { "lang": "en", "value": "Upgrade to versions 19.2.8, 19.3.5, 19.4.2 or above." } ], "credits": [ { "lang": "en", "value": "This vulnerability has been discovered internally by GitLab team member Félix Veillette-Potvin", "type": "finder" } ], "providerMetadata": { "orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "shortName": "GitLab", "dateUpdated": "2026-10-13T01:05:36.165Z" } } } }